Information om | Engelska ordet POLYGROOVE

Exempel på hur man kan använda POLYGROOVE i en mening

• The guns' rifling was on the "polygroove" system; the bore of the gun had 38 grooves along its length with a twist of one turn per 38 calibres.
• To increase accuracy the old barrels were relined and given modern polygroove rifling : 27 grooves with a twist increasing from 1 turn in 100 calibres to 1 turn in 35 calibres after.

Förberedelsen av sidan tog: 484,50 ms.